SG2218 Thrust Washer Bearing

Comprehensive specifications and application details for: SG2218 Thrust Washer Bearing.

Summary

Explore detailed summary information for bearing: SG2218. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
SG2218
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-661-3281
Item Name Code
13211
Federal Item Identification Guide
A045A0
Assigment Date
01/01/1963

An item of any peripheral shape usually having one flat or spherical surface and a centrally located hole. It is designed for applications involving moving (kinetic) loads. Except for items fabricated from bearing quality synthetic (plastic) or composed of multilayer material, one bearing surface must either have a specific surface finish designation of 32 microinch (0.8 micrometre) or less, arithmetical average (aa) (arithmetic mean deviation) or one of the following conditions: be lapped or ground; have visible or detectable means of lubrication; grooves, indentations; or self-lubrication. The thickness must not exceed 25 percent of the outside diameter of the shortest distance between peripheral flats (when thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance). Excludes:straight, tubular (without flange) items having a bearing surface(s) parallel to the axis of the bore only. See also washer, flat and spacer, sleeve.

1.0310 inches minimum and 1.0360 inches maximum diameter, square all corners corner shape, rectangular cross-sectional shape style, round center hole shape style, 2.2400 inches minimum and 2.2450 inches maximum outside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-661-3281 . Find dimensions, materials, tolerances, performance characteristics, etc.

Center Hole Shape Style
round
Corner Shape
square all corners
Cross-Sectional Shape Style
rectangular
Diameter
1.0310 inches minimum and 1.0360 inches maximum
Outside Diameter
2.2400 inches minimum and 2.2450 inches maximum
Overall Thickness
0.2975 inches minimum and 0.3275 inches maximum
Special Features
four grooves on bearing side
Style Designator
round

Frequently Asked Questions

Find quick answers to common questions about bearing: SG2218. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-661-3281?
The FSCG of the NSN 3120-00-661-3281 is 3120
Does the NSN 3120-00-661-3281 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105008
Does NSN 3120-00-661-3281 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 3120-00-661-3281 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-661-3281 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 3120-00-661-3281 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Price & Availability

Fill out the form to get pricing and availability details for the bearing: SG2218

Popular Bearings

Browse our selection of high-demand, high-performance bearings:

9861-15
3130-00-498-0835
Ball Bearing Unit
986114-1
3120-00-998-3253
Self-Aligning Plain Bearing
986114-1A
3120-00-998-3253
Self-Aligning Plain Bearing
98612-207-1
3110-01-618-8944
Bearing Roller
986162-1
3120-00-050-7588
Sleeve Bushing
9863-006X4REVA
3110-00-664-1119
Needle Roller Bearing
9863-006X4REVAPC17
3110-00-664-1118
Needle Roller Bearing
9863-006X4REVAPC18
3110-00-664-1119
Needle Roller Bearing
9863001
3110-00-141-3750
Annular Ball Bearing
9864-270X4 PIECE 1
3110-01-206-3028
Most Induct Bearing
9864-771X2 PIECE 22
3110-01-062-6510
Bearing Ball
986411-101
3120-00-089-9586
Rod End Plain Bearing
986412-1
3120-00-027-5468
Sleeve Bushing
98650R91
3110-00-198-1468
Tapered Roller Cone and Rollers
98655-001
3120-01-071-7002
Sleeve Bushing